Clinical trials: Environmental Impact
Obesity, Childhood
Studying the Impact of Product Packaging in a Virtual Store Environment
Purpose: Examine the impact of nutrition claims on parents' decisions to purchase fruit drinks in a randomized controlled trial in an online virtual convenience store (task 1) and examine the impact of added sugar warnings on…
- Trial name
- NCT04381481
- Testing
- Experimental Drink: Nutrition claim on fruit drinks, Control Drink: No nutrition claim, Experimental snack: Text warning
- Where
- United States
- Volunteers
- 2,374 people, healthy volunteers welcome
- Sponsor
- University of North Carolina, Chapel Hill
Mental Health
Novel Methods for Implementing Measurement-Based Care for Youth in Low-resource Environments
This study will visit 4 community mental health clinics in Washington state and work with clinic staff to find out if staff are regularly evaluating clinical outcomes using questionnaires (which is also called measurement-based…
- Trial name
- NIMBLE (NCT05644756)
- Testing
- IMPACT Methods to Identify and Prioritize Determinants (Challenge I), Challenge and Match strategies to Prioritized Determinants (Challenge II)
- Where
- United States
- Volunteers
- 76 people, healthy volunteers welcome
- Sponsor
- Kaiser Permanente
Genital Tract Mucosal Immunity, Genital Tract Microflora
Study of Immune Cell Changes in the Genital Tract 2 Months After Initiation of an IUD for Contraception
This pilot study is being performed to investigate the influence that starting contraception with an IUD has on the local immune cell populations and features, with a particular focus on the cells and cell-surface features that…
- Trial name
- CHIC (NCT01240811)
- Testing
- IUD placement, Levonorgestrel IUD, Copper T380A IUD
- Where
- United States
- Volunteers
- 42 people, healthy volunteers welcome
- Sponsor
- Sharon Achilles
Enteropathy
The Impact of Legumes vs Corn-soy Flour on Environmental Enteric Dysfunction in Rural Malawian Children 6-11 Months
To determine if 6 months of legume-based complementary foods is effective in reducing or reversing EED and linear growth faltering in a cohort of Malawian children, aged 6-11 months to see if these improvements are correlated…
- Trial name
- NCT02472262
- Testing
- Cow pea complementary food, Corn soy flour, Common bean
- Where
- Malawi
- Volunteers
- 355 people, healthy volunteers welcome
- Sponsor
- Washington University School of Medicine
Tobacco Use
Testing Legally Feasible Options: Study 1
The overall aim of this research is to experimentally evaluate different, legally-viable approaches to reducing the impact of the point-of-sale (POS) retail environment on adolescent tobacco use risk.
- Trial name
- NCT04259749
- Testing
- Flavor Ban, Menthol Ban, All flavored and mentholated products available
- Where
- United States
- Volunteers
- 267 people, healthy volunteers welcome
- Sponsor
- RAND
Environmental Exposure
Pharmacokinetics of Benzo[a]Pyrene: Impact of Diet
Evaluation of the pharmacokinetics for [14C]-benzo[a]pyrene ([14C]-BaP) and metabolites in plasma and urine over 48 hours following a 50 ng dose (5.4 nCi) alone, following 7 days' consumption of Brussels sprouts, and following 7…
- Trial name
- NCT03802721
- Testing
- [14C]-benzo[a]pyrene, Brussels sprouts before 50 ng dose, DIM supplement before 50 ng dose
- Where
- United States
- Volunteers
- 7 people, healthy volunteers welcome
- Sponsor
- Oregon State University
Smoking, Cigarette
The Impact of Standardized Tobacco Product Packaging on Young Adults in the Retail Environment
The overall aim of this research is to experimentally evaluate the extent to which partially standardizing the color of tobacco packaging influences tobacco use intentions among young adults who have varying levels of tobacco use…
- Trial name
- NCT05973981
- Testing
- Package standardization
- Where
- United States
- Volunteers
- 433 people, healthy volunteers welcome
- Sponsor
- RAND